Siemens 3RK24001BQ300AA3 AS-I K20 Compact Standard Slave Digital I/O Module, 2 Inputs, 2 Outputs
Siemens Digital I/O Module, Compact Standard Slave, Series: AS-I K20, 2 Input, 2 Output, M12 Screw Terminal, -25 to 70 deg C, 20 mm W x 45 mm D x 108 mm H